Originally Posted by somacast
If you're on the 4.0 Version of the Wii there should be a small little SD Card next to your Wii Options button. Here's a screenshot:
Click on it, and it should open the SD Card Menu along with a tutorial
. However I'm not sure if the Wii can read the SD Card while Homebrew App's or Wad's are on it. Since when I was installing my HBC yesterday, and I had it on my SD, I tried loading it from my SD Card using this method, and it froze my Wii, but then I re-booted and it was fine.